<?php
/*
+------------------------------------------------------------------------------+
| Copyright (c) 2009, COPEO                                          |
| All rights reserved.                                                         |
|                                                                              |
| Redistribution and use in source and binary forms, with or without           |
| modification, are permitted provided that the following conditions are met:  |
|     * Redistributions of source code must retain the above copyright         |
|       notice, this list of conditions and the following disclaimer.          |
|     * Redistributions in binary form must reproduce the above copyright      |
|       notice, this list of conditions and the following disclaimer in the    |
|       documentation and/or other materials provided with the distribution.   |
|     * Neither the name of the <organization> nor the                         |
|       names of its contributors may be used to endorse or promote products   |
|       derived from this software without specific prior written permission.  |
|                                                                              |
| THIS SOFTWARE IS PROVIDED BY draftrack team ''AS IS'' AND ANY                |
| EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED    |
| WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE       |
| DISCLAIMED. IN NO EVENT SHALL draftrack team BE LIABLE FOR ANY               |
| DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES   |
| (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND  |
| ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT   |
| (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS|
| SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                 |
+------------------------------------------------------------------------------+
*/
/*
* Front end plugin extension to manage application initialization
*/
require_once('Zend/Controller/Plugin/Abstract.php');

/**
 * Plugin d'initialisation
 * 
 * @uses Zend_Controller_Plugin_Abstract
 */
class Myzen_Controller_Plugin_Db extends Zend_Controller_Plugin_Abstract
{

    
  /**
   * Constructeur
   *
   * @param  string $env 
   * @param  string|null $root 
   * @param  string|null $ap_root 
   * @return void
  **/
	public function __construct()
	{
    	// configuration initialization
    	$this->_initDb();
	}
	

  protected function _initDb() {

	//We load the Database topology from a local topology if exists, else from main configuration file

	if(is_file('../app/config/config_local.ini')) $dt_dbConfig = new Zend_Config_Ini('config/dbConfig_local.xml', 'local');
	else $dt_dbConfig = new Zend_Config_Xml('../app/config/dbConfig.xml', 'production',true);



	//we don t try to catch exceptions has it means an issue occured in the settings of database
	try {
		$dt_dbs  = new Myzen_Db_Shard($dt_dbConfig->shards);
	} catch(Exception $e) {
		 Zend_Registry::get('dt_log')->log('Issue loading databases schema: '.$e->getMessage(), Zend_Log::CRIT); 
		 throw new Exception($e->getMessage());	
	}
	
	//no need to access the database config anymore
	unset($dt_dbConfig);
	
	
	//We register it so we are sure it is available everywhere
	Zend_Registry::set('dt_dbs', $dt_dbs);	

  } //end initConfig
  

  

} // end initialization helper